Uses of Class
org.apache.metamodel.query.FromItem

Packages that use FromItem

Package	Description
org.apache.metamodel	Root package for MetaModel
org.apache.metamodel.jdbc.dialects
org.apache.metamodel.query	API for querying
org.apache.metamodel.query.parser

Uses of FromItem in org.apache.metamodel

Methods in org.apache.metamodel that return FromItem

Modifier and Type	Method and Description
static FromItem[]	MetaModelHelper.getTableFromItems(Query q) Examines a query and extracts an array of FromItem's that refer (directly) to tables (hence Joined FromItems and SubQuery FromItems are traversed but not included).

Methods in org.apache.metamodel that return types with arguments of type FromItem

Modifier and Type	Method and Description
static List<FromItem>	MetaModelHelper.getTableFromItems(FromItem item)

Methods in org.apache.metamodel with parameters of type FromItem

Modifier and Type	Method and Description
static List<FromItem>	MetaModelHelper.getTableFromItems(FromItem item)
protected DataSet	QueryPostprocessDataContext.materializeFromItem(FromItem fromItem, List<SelectItem> selectItems)
static Table	MetaModelHelper.resolveTable(FromItem fromItem)

Uses of FromItem in org.apache.metamodel.jdbc.dialects

Methods in org.apache.metamodel.jdbc.dialects with parameters of type FromItem

Modifier and Type	Method and Description
String	IQueryRewriter.rewriteFromItem(FromItem item)
String	AbstractQueryRewriter.rewriteFromItem(FromItem item)
protected String	PostgresqlQueryRewriter.rewriteFromItem(Query query, FromItem item)
protected String	AbstractQueryRewriter.rewriteFromItem(Query query, FromItem item)

Uses of FromItem in org.apache.metamodel.query

Methods in org.apache.metamodel.query that return FromItem

Modifier and Type	Method and Description
protected FromItem	FromItem.clone()
FromItem	SelectItem.getFromItem()
FromItem	FromClause.getItemByReference(String reference) Retrieves a table by it's reference which may be it's alias or it's qualified table name.
FromItem	FromItem.getLeftSide()
FromItem	FromItem.getRightSide()
FromItem	FromItem.setAlias(String alias)

Methods in org.apache.metamodel.query with parameters of type FromItem

Modifier and Type	Method and Description
Query	Query.from(FromItem... items)
Query	Query.select(Column column, FromItem fromItem)
Query	Query.selectAll(FromItem fromItem)

Constructors in org.apache.metamodel.query with parameters of type FromItem

Constructor and Description
FromItem(JoinType join, FromItem leftSide, FromItem rightSide, SelectItem[] leftOn, SelectItem[] rightOn) Constructor for advanced join types with custom relationships
SelectItem(Column column, FromItem fromItem) Creates a SelectItem that references a column from a particular FromItem, for example a.price or p.age
SelectItem(FunctionType function, Column column, FromItem fromItem) Creates a SelectItem that uses a function on a column from a particular FromItem, for example SUM(a.price) or MAX(p.age)
SelectItem(FunctionType function, Object[] functionParameters, Column column, FromItem fromItem) Creates a SelectItem that uses a function with parameters on a column from a particular FromItem, for example MAP_VALUE('path.to.value', doc)
SelectItem(SelectItem subQuerySelectItem, FromItem subQueryFromItem) Creates a SelectItem that references another select item in a subquery

Uses of FromItem in org.apache.metamodel.query.parser

Methods in org.apache.metamodel.query.parser that return FromItem

Modifier and Type	Method and Description
FromItem	SelectItemParser.MultipleSelectItemsParsedException.getFromItem()

Constructors in org.apache.metamodel.query.parser with parameters of type FromItem

Constructor and Description
MultipleSelectItemsParsedException(FromItem fromItem)